[factorystock]

To add more fuel to the C 80 max. 25K GVW mystery, a heavy duty 60 series, known as the C 60H comes in at 24K GVW. In my book, a C80 with 11K front and 23K rear ( maximum optional axles) is a conservatively rated 30K GVW rig. Great extra heavy duty truck to find without having to get a CDL.